charge up vs agitate

charge up and agitate both are verbs.

Word	Noun	Adjective	Verb	Adverb
charge up	No	No	Yes	No
agitate	No	No	Yes	No

As verbs, charge up and agitate are synonyms defined as:

Other synonyms of charge up include charge, commove, excite, rouse, turn on.

charge up (verb)	agitate (verb)
cause to be agitated, excited, or roused	change the arrangement or position of
	cause to be agitated, excited, or roused
	move very slightly
	move or cause to move back and forth
	try to stir up public opinion
	exert oneself continuously, vigorously, or obtrusively to gain an end or engage in a crusade for a certain cause or person; be an advocate for